Home / 3,439.96-5,166.01-2,562.70

Finding the Fourth Proportional to 3,439.96, 5,166.01 and 2,562.70

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Solution

The fourth proportional to 3,439.96, 5,166.01 and 2,562.70 is: 3,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439.96 : 5,166.01 = 2,562.70 : x
  2. Step 2: Convert to fraction form
    3,439.96/5,166.01 = 2,562.70/x
  3. Step 3: Cross multiply
    3,439.96x = 5,166.01 × 2,562.70
  4. Step 4: Simplify right side
    3,439.96x = 13,238,933.83
  5. Step 5: Solve for x
    x = 13,238,933.83/3,439.96
  6. Step 6: Final answer
    x = 3,848.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.